{"totalCount":136,"itemsCount":136,"perPage":136,"pageNo":1,"items":[{"Description":"Beginning with PDF 1.5 (Acrobat 6) version 4 ICC profiles are supported for ICC based color spaces. PDF\/X-1a, PDF\/X-3 and PDF\/A-1 prohibit the use of version 4 ICC profiles, instead version 2 ICC profiles must be used where needed.","Title":"ICC profile is version 4.0 or newer","LastEdited":"2020-11-06 13:07:41"},{"Description":"Filled object uses constant alpha with a value smaller than 1.0 which implies transparency. Beginning with PDF 1.4 (Acrobat 5) transparency is supported. Some PDF-based ISO standards prohibit the use of transparency. Acrobat PDF Optimizer may be used in order to flatten transparency.","Title":"Transparency used (filled object with ca value smaller than 1.0)","LastEdited":"2020-11-06 13:11:41"},{"Description":"The PDF specification requires that each page defines a Media Box.","Title":"Page does not have MediaBox","LastEdited":"2020-11-06 13:11:41"},{"Description":"If the destination profile of the OutputIntent in a PDF file is not RGB, PDF\/X prohibits an alternate color space that is DeviceRGB.","Title":"RGB used for alt. color but PDF\/X OutputIntent not RGB","LastEdited":"2020-11-06 13:11:41"},{"Description":"The title entry in a PDF document is required by PDF\/X. Go to the File menu and select the Properties... entry. You can enter the title in the Title field then.","Title":"Document title empty\/missing","LastEdited":"2020-11-06 13:11:41"},{"Description":"If the destination profile of the OutputIntent in a PDF file is not RGB, PDF\/X prohibits that an object uses DeviceRGB.","Title":"RGB used but PDF\/X OutputIntent not RGB","LastEdited":"2020-11-06 13:11:41"},{"Description":"Halftone entries other than type 1 or 5 are prohibited by PDF\/X.","Title":"Halftone not of type 1 or 5","LastEdited":"2020-11-06 13:11:41"},{"Description":"The OutputIntent Info entry contains XML code instead of plain text providing additional information about the intended printing condition.","Title":"OutputIntent Info contains XML code","LastEdited":"2020-11-06 13:11:41"},{"Description":"The creation date entry in a PDF document is required by some PDF\/X standards.","Title":"Document creation date missing","LastEdited":"2020-11-06 13:11:41"},{"Description":"The ICC profile embedded in an OutputIntent must be of type 'prtr' - it must be a printer profile.","Title":"OutputIntent profile not 'prtr'","LastEdited":"2020-11-06 13:11:41"},{"Description":"Some PDF\/X standards require that if a page contains a BleedBox entry there must not be any other viewer preferences entries in the document other than MediaBox or BleedBox. ","Title":"Bleed box present and viewer preferences not MediaBox or BleedBox","LastEdited":"2020-11-06 13:11:42"},{"Description":"Beginning with PDF 1.5 (Acrobat 6) images with a bit depth of 16 bits per component are supported. PDF\/X-1a, PDF\/X-3 and PDF\/A-1 prohibit the use of 16 bit images.","Title":"Bits per color component > 8","LastEdited":"2020-11-06 13:11:42"},{"Description":"PDF\/X requires that the RegistryName entry in an OutputIntent is of type string.","Title":"RegistryName not of type string","LastEdited":"2020-11-06 13:11:42"},{"Description":"PDF\/X requires that the value for the Trapped key is of type name.","Title":"Trapped key not of type name","LastEdited":"2020-11-06 13:11:42"},{"Description":"PDF\/X requires that the OutputIntent Info entry is of type string.","Title":"OutputIntent Info not of type string","LastEdited":"2020-11-06 13:11:42"},{"Description":"A PDF may contain alternate images which are usually being used in order to speed up interactive display. Alternate images should not be default for printing. ISO standards for data exchange in prepress (PDF\/X) prohibit that alternate images are default for printing.","Title":"Alternate image is default for printing","LastEdited":"2020-11-06 13:11:42"},{"Description":"Determines whether interactive form fields are located (completely or partially) within the areas designated by the BleedBox (trim size of a page plus bleed area) or TrimBox (trim size of a page). PDF\/X prohibits interactive form fields inside this area.","Title":"Interactive form field inside page area","LastEdited":"2020-11-06 13:11:42"},{"Description":"TrapNet PCM CMYK but destination profile not CMYK","Title":"TrapNet process color model CMYK but destination profile not CMYK","LastEdited":"2020-11-06 13:11:42"},{"Description":"Beginning with PDF 1.5 (Acrobat 6) compressed object streams are supported. Compressed object streams are prohibited in any PDF\/X-1a, PDF\/X-3 and PDF\/A-1 file.","Title":"Compressed object streams used","LastEdited":"2020-11-06 13:11:42"},{"Description":"A blend mode other than \u201cNormal\u201c or \u201cCompatible\u201d makes the respective objects appear transparent. Beginning with PDF 1.4 (Acrobat 5) transparency is supported. Some PDF-based ISO standards prohibit the use of transparency. Acrobat PDF Optimizer may be used in order to flatten transparency.","Title":"Transparency used (blend mode not \u201cNormal\u201d nor \u201cCompatible\u201d)","LastEdited":"2020-11-06 13:11:43"},{"Description":"Even if an encrypted file does not require a password, many applications (incl. Photoshop and InDesign) won't allow one to do anything with the file. In addition, PDF\/X and other PDF-based ISO standards prohibit encryption.","Title":"Document is encrypted","LastEdited":"2020-11-06 13:11:43"},{"Description":"The modification date entry in a PDF document is required by PDF\/X.","Title":"Document modification date missing","LastEdited":"2020-11-06 13:11:43"},{"Description":"PDF-based ISO standards prohibit the use of transfer functions in halftone dictionaries if not explicitly required by the PDF specification for the respective halftone type. (If the halftone dictionary is a component of a type 5 halftone and represents either a non primary or nonstandard primary color component a transfer function is required.)","Title":"Transfer function in halftone dictionary improperly used","LastEdited":"2020-11-06 13:11:43"},{"Description":"If TrapNet annotations are present in a PDF\/X file, the Trapped key must be set to True.","Title":"TrapNet annotation present but Trapped key not set to true","LastEdited":"2020-11-06 13:11:43"},{"Description":"A valid PDF\/X file must not have more than one PDF\/X OutputIntent entry.","Title":"Number of PDF\/X OutputIntent entries > 1","LastEdited":"2020-11-06 13:11:43"},{"Description":"Due to patent and licensing issues LZW compression is prohibited in all PDF-based ISO standards.","Title":"LZW compression used","LastEdited":"2020-11-06 13:11:43"},{"Description":"Some PDF\/X standards prohibit the presence of PrinterMark annotations inside the TrimBox area.","Title":"PrinterMark annotation inside TrimBox","LastEdited":"2020-11-06 13:11:43"},{"Description":"Either ArtBox or TrimBox should be defined for pages in a PDF file that are used in prepress. PDF\/X ISO standards require the presence of one of these boxes.","Title":"Page does not have TrimBox or ArtBox","LastEdited":"2020-11-06 13:11:43"},{"Description":"The Halftone name key is prohibited by PDF\/X.","Title":"HalftoneName key present","LastEdited":"2020-11-06 13:11:44"},{"Description":"Some PDF-based ISO standards require that if DeviceCMYK is used the output intent must be defined for CMYK.","Title":"CMYK used but PDF\/X OutputIntent not CMYK","LastEdited":"2020-11-06 13:11:44"},{"Description":"ISO standards for PDF\/X require that MediaBox, BleedBox and TrimBox (or sometimes ArtBox) are nested properly.","Title":"Page boxes not nested properly","LastEdited":"2020-11-06 13:11:44"},{"Description":"The PDF document is damaged. While Acrobat always tries to repair the document when it is opened, there is no guarantee that the document can be processed reliably.","Title":"Document is damaged and needs repair","LastEdited":"2020-11-06 13:11:44"},{"Description":"If an OutputIntent does not contain a destination profile, PDF\/X-3 prohibits an alternate color space that is device independent.","Title":"Alternate color space is device independent but no PDF\/X destination profile present","LastEdited":"2020-11-06 13:11:44"},{"Description":"JavaScripts are an advanced feature in Acrobat to add interactivity to PDF pages as well as to form fields. They are prohibited in some PDF-based ISO standards.","Title":"Document contains JavaScripts","LastEdited":"2020-11-06 13:11:44"},{"Description":"Beginning with PDF 1.6 (Acrobat 7) the page property \"UserUnits\" - a scaling factor for the page coordinate space - is supported. By means of the UserUnits scaling factor page sizes beyond the 200 by 200 inches as supported until Acrobat 6 are now possible. UserUnits are not supported by some PDF-based ISO standards.","Title":"Scaling factor used","LastEdited":"2020-11-06 13:11:44"},{"Description":"A transparent soft mask is present. Beginning with PDF 1.4 (Acrobat 5) transparency is supported. Some PDF-based ISO standards prohibit the use of transparency. Acrobat PDF Optimizer may be used in order to flatten transparency.","Title":"Transparency used (soft mask)","LastEdited":"2020-11-06 13:11:44"},{"Description":"Text uses OpenType font. Support for OpenType fonts was introduced in PDF 1.6 (Acrobat 7). Some PDF-based ISO standard prohibit the use of OpenType fonts.","Title":"OpenType font used","LastEdited":"2020-11-06 13:11:44"},{"Description":"The Document ID in a PDF document is required by some PDF\/X standards.","Title":"Document ID missing","LastEdited":"2020-11-06 13:11:45"},{"Description":"FontFauxing for a TrapNet annotation is prohibited by PDF\/X.","Title":"TrapNet has FontFauxing set to true","LastEdited":"2020-11-06 13:11:45"},{"Description":"At least one ICC profile is syntactically incorrect.","Title":"ICC profile is not valid","LastEdited":"2020-11-06 13:11:45"},{"Description":"OPI information is used in order to replace embedded images with external images. The use of OPI information is prohibited in PDF-based ISO standards.","Title":"Image has OPI information","LastEdited":"2020-11-06 13:11:45"},{"Description":"Some PDF-based ISO standards require that if a TrapNet annotation is present, it must use the same color space as the destination profile in the output intent.","Title":"TrapNet process color model RGB but destination profile not RGB","LastEdited":"2020-11-06 13:11:45"},{"Description":"PDF\/X requires that the OutputConditionIdentifier is of type string.","Title":"OutputConditionIdentifier not of type string","LastEdited":"2020-11-06 13:11:45"},{"Description":"The GTS_PDFXVersion key contains the name of the ISO standard with which the PDF claims to be compliant. It must be of type string.","Title":"PDF\/X version key (GTS_PDFXVersion) not of type string","LastEdited":"2020-11-06 13:11:45"},{"Description":"The OutputConditionIdentifier is required by PDF\/X.","Title":"OutputConditionIdentifier missing","LastEdited":"2020-11-06 13:11:45"},{"Description":"If the destination profile of the OutputIntent in a PDF file is not CMYK, PDF\/X prohibits an alternate color space that is DeviceCMYK.","Title":"CMYK used for alt. color but PDF\/X OutputIntent is not CMYK","LastEdited":"2020-11-06 13:11:45"},{"Description":"An image may have an alternate representation (usually such alternate images use smaller resolution or high compression and their intention is to speed up page display). Some PDF\/X ISO standards require that image and it\u2019s alternate have the same size and position.","Title":"Image and it\u2019s alternate do not have same size and position","LastEdited":"2020-11-06 13:11:46"},{"Description":"Fonts should always be embedded for prepress files. Fonts must be embedded for PDF\/X-1 and PDF\/X-3 files.","Title":"Font not embedded","LastEdited":"2020-11-06 13:11:46"},{"Description":"This page is a separated plate, it does contain only information for one plate. The use of separated pages is prohibited in some PDF\/X standards.","Title":"Page is a separated plate","LastEdited":"2020-11-06 13:11:46"},{"Description":"PDF\/X requires that the Trapped key is set to either true or false.","Title":"Trapped key not true or false","LastEdited":"2020-11-06 13:11:46"},{"Description":"A data stream in the document uses a filter type prohibited in PDF\/X-1a or PDF\/X-3. These ISO standards allow for: ZIP (FlateDecode), RunLengthDecode, CCITTFaxDecode, JPEG (DCTDecode) and ASCII (ASCIIHexDecode or ASCII85Decode).","Title":"Document uses compression type prohibited in PDF\/X-1a or PDF\/X-3","LastEdited":"2020-11-06 13:11:46"},{"Description":"Embedded PostScript is not allowed PDF in some based ISO standards.","Title":"PostScript operator embedded","LastEdited":"2020-11-06 13:11:46"},{"Description":"File specifications in a PDF document are prohibited by some PDF-based ISO standards.","Title":"File specification present","LastEdited":"2020-11-06 13:11:46"},{"Description":"PDF\/X requires the presence of an OutputIntent with a subtype of GTS_PDFX.","Title":"OutputIntent for PDF\/X missing","LastEdited":"2020-11-06 13:11:46"},{"Description":"At least one embedded font is syntactically incorrect.","Title":"Font is not valid","LastEdited":"2020-11-06 13:11:47"},{"Description":"Beginning with PDF 1.6 (Acrobat 7) annotations of type \"3D\" are supported. However, 3D annotations are prohibited by some PDF-based ISO standards.","Title":"3D annotation used","LastEdited":"2020-11-06 13:11:47"},{"Description":"Some PDF-based ISO standards require that if DeviceGray is used the output intent must be defined either for CMYK or for Gray. In this case a spot color uses an alternate color definition in DeviceGray.","Title":"DeviceGray used for alt. color but PDF\/X OutputIntent not Gray or CMYK","LastEdited":"2020-11-06 13:11:47"},{"Description":"A transparency group entry is present. Beginning with PDF 1.4 (Acrobat 5) transparency is supported. Some PDF-based ISO standards prohibit the use of transparency. Acrobat PDF Optimizer may be used in order to flatten transparency.","Title":"Transparency used (transparency group)","LastEdited":"2020-11-06 13:11:47"},{"Description":"Some PDF-based ISO standards require that a PDF has either a TrimBox or an ArtBox but not both.","Title":"Page has TrimBox and ArtBox (but must only have one of this)","LastEdited":"2020-11-06 13:11:48"},{"Description":"An alternate image uses a filter type prohibited in PDF\/X-1a and PDF\/X-3. This ISO standards allow for: ZIP (FlateDecode), RunLengthDecode, CCITTFaxDecode,  and ASCII (ASCIIHexDecode or ASCII85Decode).","Title":"Alternate image uses compression type prohibited in PDF\/X-1a or PDF\/X-3","LastEdited":"2020-11-06 13:11:48"},{"Description":"TrueType fonts may have a flag indicating whether their license permits embedding. Some ISO standards explicitly require that these fonts shall not be used even if they are nevertheless embedded.","Title":"License for TrueType font does not permit embedding","LastEdited":"2020-11-06 13:11:48"},{"Description":"Page description contains embedded PostScript (PostScript Form XObject)","Title":"PostScript embedded (PostScript Form XObject)","LastEdited":"2020-11-06 13:11:48"},{"Description":"All fonts embedded into a PDF have to contain glyphs for all characters used in the PDF. This is required by some PDF-based ISO standards such as PDF\/X.","Title":"Glyphs missing in embedded font","LastEdited":"2020-11-06 13:11:48"},{"Description":"The GTS_PDFXVersion key is required by PDF\/X.","Title":"PDF\/X version key (GTS_PDFXVersion) missing","LastEdited":"2020-11-06 13:11:48"},{"Description":"The OutputCondition contains XML code instead of plain text describing the intended printing condition.","Title":"OutputCondition contains XML code","LastEdited":"2020-11-06 13:11:48"},{"Description":"The data stream for at least one image is syntactically incorrect.","Title":"Image is not valid","LastEdited":"2020-11-06 13:11:49"},{"Description":"TrapNet process color space is Gray. Some PDF-based ISO standards require that if a TrapNet annotation is present, it must use the same color space as the destination profile in the output intent.","Title":"TrapNet process color model Gray but destination profile not Gray","LastEdited":"2020-11-06 13:11:49"},{"Description":"Actions in a PDF file are often used to add interactivity. They are prohibited in some PDF-based ISO standards.","Title":"Document contains actions","LastEdited":"2020-11-06 13:11:49"},{"Description":"The PDF\/X-1a or PDF\/X-3 entry in the document information (\u201dGTS_PDFXVersion key\u201d) must contain a correct value for identification of the respective PDF\/X standard.","Title":"PDF\/X entry is not \u201cPDF\/X-3:2003\u201d","LastEdited":"2020-11-06 13:11:49"},{"Description":"The PDF file contains a TR2 (transfer curve) entry. Some PDF\/X standards prohibit the use of this entry.","Title":"Has TR2 (transfer curve) entry","LastEdited":"2020-11-06 13:11:49"},{"Description":"Up and until Acrobat 6 the size of a PDF file was limited to 2 GB. Beginning with Acrobat 7 file sizes above 2 GB are supported.","Title":"File size is above 2GB","LastEdited":"2020-11-06 13:11:49"},{"Description":"A transparent soft mask is present. Beginning with PDF 1.4 (Acrobat 5) transparency is supported. Some PDF-based ISO standards prohibit the use of transparency. Acrobat PDF Optimizer may be used in order to flatten transparency.","Title":"Transparency used (soft mask in image)","LastEdited":"2020-11-06 13:11:49"},{"Description":"Transfer curves are prohibited in some PDF-based ISO standards. Use Acrobat Distiller 5's \"Apply transfer curves\" to avoid transfer curves in PDF files without compromising page contents.","Title":"Transfer curve used","LastEdited":"2020-11-06 13:11:49"},{"Description":"Some PDF\/X standards require that the PDF\/X Output Intent if present contains a destination profile.","Title":"ICC profile missing in PDF\/X OutputIntent (no RegistryName entry)","LastEdited":"2020-11-06 13:11:49"},{"Description":"The halftone phase (HTP) entry is prohibited by PDF\/X standards.","Title":"Halftone phase entry present","LastEdited":"2020-11-06 13:11:50"},{"Description":"An image uses a filter type prohibited in PDF\/X-1a and PDF\/X-3. This ISO standards allow for: ZIP (FlateDecode), RunLengthDecode, CCITTFaxDecode,  and ASCII (ASCIIHexDecode or ASCII85Decode).","Title":"Image uses compression type prohibited in PDF\/X-1a or PDF\/X-3","LastEdited":"2020-11-06 13:11:50"},{"Description":"This condition filters for operators that are not defined in the PDF specification and almost always will cause errors.","Title":"Syntax problem: Unknown operator in page description","LastEdited":"2020-11-06 13:11:50"},{"Description":"Beginning with PDF 1.5 (Acrobat 6) layers (called \"optional content\" in the PDF specification) are supported. They are not allowed in some PDF-based ISO standards.","Title":"Layers used","LastEdited":"2020-11-06 13:11:50"},{"Description":"A page uses a filter type prohibited in PDF\/X-1a or PDF\/X-3. This ISO standards allow for: ZIP (FlateDecode), RunLengthDecode, CCITTFaxDecode, JPEG (DCTDecode) and ASCII (ASCIIHexDecode or ASCII85Decode).","Title":"Page uses compression type prohibited in PDF\/X-1a or PDF\/X-3","LastEdited":"2020-11-06 13:11:50"},{"Description":"A TrapNet annotation is a means of defining trapping for PDF files. There are some syntactical requirements for these annotations as they belong to the print content while most other annotations do not. If a TrapNet annotation error occurs it is probable that the trapping will not be applied accordingly when the PDF is printed.","Title":"TrapNet Annotation error","LastEdited":"2020-11-06 13:11:50"},{"Description":"PDF\/X requires that the OutputCondition is of type string.","Title":"OutputCondition not of type string","LastEdited":"2020-11-06 13:11:50"},{"Description":"Up and until Acrobat 6 the size of a stream in a PDF file was limited to 2 GB. Beginning with Acrobat 7 streams with a size above 2 GB are supported.","Title":"Stream size is above 2 GB","LastEdited":"2020-11-06 13:11:50"},{"Description":"The OutputConditionIdentifier contains XML code instead of plain text with the identifier entry.","Title":"OutputConditionIdentifier contains XML code","LastEdited":"2020-11-06 13:11:50"},{"Description":"Stroked object uses constant alpha with a value smaller than 1.0 which implies transparency. Beginning with PDF 1.4 (Acrobat 5) transparency is supported. Some PDF-based ISO standards prohibit the use of transparency. Acrobat PDF Optimizer may be used in order to flatten transparency.","Title":"Transparency used (stroked object with CA value smaller than 1.0)","LastEdited":"2020-11-06 13:11:51"},{"Description":"Some PDF-based ISO standards require that if DeviceGray is used the output intent must be defined either for CMYK or for Gray.","Title":"DeviceGray used but OutputIntent not Gray or CMYK","LastEdited":"2020-11-06 13:11:51"},{"Description":"Annotations inside the trim or bleed area of a page may cause unpredictable print output. They are not allowed in PDF\/X files.","Title":"Annotation inside page area (and not of type TrapNet or PrinterMark)","LastEdited":"2020-11-06 13:11:51"},{"Description":"Some PDF\/X standards require that the PDF\/X Output Intent contains a destination profile. If this is not the case the intended output condition must match a characterization name at the ICC registry (www.color.org).","Title":"ICC profile missing in PDF\/X OutputIntent (RegistryName not www.color.org)","LastEdited":"2020-11-06 13:11:51"},{"Description":"Embedded PostScript is not allowed in some PDF-based ISO standards.","Title":"PostScript embedded (XObject)","LastEdited":"2020-11-06 13:11:51"},{"Description":"This page has ink coverage above 290% and may cause problems due to the high amount of ink being applied to the paper when printed.","Title":"Ink coverage is above 290%","LastEdited":"2020-12-09 21:06:45"},{"Description":"Document generates more than four plates when separations are created.","Title":"Document generates more than 4 plates","LastEdited":"2020-12-09 21:06:46"},{"Description":"There are objects using spot color.","Title":"Spot color is used","LastEdited":"2020-12-09 21:06:46"},{"Description":"Hairlines may disappear when they are printed. Only lines within the TrimBox are listed.","Title":"Hairline (0.125 pt)","LastEdited":"2020-12-09 21:14:22"},{"Description":"Identifies very small text with a size of less than 5 pt. It might be difficult to print small text in the selected printing process.","Title":"Text is smaller than 5 pt","LastEdited":"2020-12-09 21:14:22"},{"Description":"Continuous tone image resolution lower than specified","Title":"Resolution of color and grayscale images is lower than 300 pixels per inch","LastEdited":"2020-12-09 21:14:23"},{"Description":"Page is empty","Title":"Page is empty","LastEdited":"2020-12-09 21:16:31"},{"Description":"At least one page is empty","Title":"At least one page is empty","LastEdited":"2020-12-09 21:16:31"},{"Description":"If the version of a PDF document is newer than the PDF version supported by a given version of Adobe Acrobat or Adobe Reader, a warning message will be displayed. The PDF version alone though does not necessarily cause issues, as long as no features are used from a newer PDF version.","Title":"PDF version newer than 1.2","LastEdited":"2020-12-10 22:08:06"},{"Description":"PDF\/X-4 requires that the PDF\/X-4 entry is present in the document's XMP Metadata.","Title":"PDF\/X-4 entry missing or incorrect","LastEdited":"2020-12-10 22:09:03"},{"Description":"There is no trapped key present in the XMP metadata. The trapped key indicates whether the PDF has been trapped or not. PDF\/X-4 requires that the   Trapped entry is present in the document's XMP Metadata in the user defined \u2018pdfx\u201d name space.","Title":"Trapped key not present in XMP metadata","LastEdited":"2020-12-10 22:09:03"},{"Description":"The VersionID in the XMP Media Management Schema (xmpMM) is the version identifier for respective resource. This entry is required by some PDF-based ISO standards for file identification.","Title":"XMP does not have a VersionID entry in the XMP Media Management Schema","LastEdited":"2020-12-10 22:09:04"},{"Description":"Either ArtBox or TrimBox should be defined for pages in a PDF file that are used in prepress. PDF\/X ISO standards require the presence of one of these boxes.","Title":"Page does not have TrimBox or ArtBox UPD","LastEdited":"2020-12-10 22:09:04"},{"Description":"Object uses RGB (DeviceRGB).","Title":"Object uses RGB","LastEdited":"2020-12-10 22:19:26"},{"Description":"Object uses RGB (DeviceRGB).","Title":"Object uses RGB (Copy 1)","LastEdited":"2020-12-10 22:19:26"},{"Description":"Finds images that use colors other than DeviceCMYK or spot colors - i.e. any images using device independent color or DeviceRGB.","Title":"Image is not CMYK or spot","LastEdited":"2020-12-10 22:19:27"},{"Description":"Finds images that use colors other than DeviceCMYK.","Title":"Image is not CMYK","LastEdited":"2020-12-10 22:19:27"},{"Description":"The RenditionClass entry in the XMP Media Management Schema (xmpMM) is used for derived versions of a media resource. If the file is not a derived version it should be present but set to \u201cdefault\u201d. This entry is required by some PDF-based ISO standards for file identification.","Title":"XMP does not have a RenditionClass entry in the XMP Media Management Schema","LastEdited":"2020-12-11 17:38:30"},{"Description":"Continuous tone image resolution higher than specified","Title":"Resolution of color and grayscale images is higher than 450 pixels per inch","LastEdited":"2020-12-11 17:38:30"},{"Description":"This entry of the predefined Dublin Core Schema defines the title of the document. It is required by some PDF-based ISO standards.","Title":"XMP does not have \u201ctitle\u201d entry in the Dublin Core Schema","LastEdited":"2020-12-11 17:38:30"},{"Description":"Lists all text objects using artificial bold style.","Title":"Text uses artificial bold style","LastEdited":"2020-12-11 17:38:31"},{"Description":"Font is not embedded in the PDF file.","Title":"Font not embedded","LastEdited":"2020-12-11 17:40:14"},{"Description":"Fonts should always be embedded for prepress files. Fonts must be embedded for PDF\/X-1 and PDF\/X-3 files.","Title":"Font not embedded (Copy 1)","LastEdited":"2020-12-11 17:40:14"},{"Description":"In order to make sure that all characters in a PDF are accurately displayed all required fonts should be embedded into a PDF file. Some PDF-based ISO standards require that all fonts used for text are embedded unless that text uses text rendering mode 3 (invisible text).","Title":"Font not embedded (and text rendering mode not 3)","LastEdited":"2020-12-11 17:40:14"},{"Description":"A data stream in the document uses a filter type prohibited in PDF\/X-4. This ISO standards allows for: ZIP (FlateDecode), RunLengthDecode, CCITTFaxDecode, JBIG2Decode, JPEG (DCTDecode), JPEG2000 (JPXDecode) and ASCII (ASCIIHexDecode or ASCII85Decode).","Title":"Document uses compression type prohibited in PDF\/X-4","LastEdited":"2020-12-11 17:41:25"},{"Description":"An image uses a filter type prohibited in PDF\/X-4. This ISO standards allows for: ZIP (FlateDecode), RunLengthDecode, CCITTFaxDecode, JBIG2Decode, JPEG (DCTDecode), JPEG2000 (JPXDecode) and ASCII (ASCIIHexDecode or ASCII85Decode).","Title":"Image uses compression type prohibited in PDF\/X-4","LastEdited":"2020-12-11 17:41:25"},{"Description":"There is no XMP metadata for a Certificate in the PDF document.","Title":"Certificate not present","LastEdited":"2021-05-06 11:56:35"},{"Description":"The Certificate is valid and reports warnings.","Title":"Certificate is valid and reports warnings","LastEdited":"2021-05-06 11:56:56"},{"Description":"The name entry of an optional content configuration dictionary (OCCD) is used to identify the respective view state. Some PDF-based ISO standards (namely PDF\/X-4) require that each OCCD has a name entry which is unique throughout the PDF.","Title":"Optional content configuration dictionary has no Name entry","LastEdited":"2021-03-02 13:43:24"},{"Description":"White objects should be set to knock out, as otherwise they may simply disappear when the PDF is printed. This check lists vector objects inside the TrimBox using white for stroke.","Title":"White vector object is not set to knock out inside BleedBox (stroked)","LastEdited":"2021-03-02 13:43:24"},{"Description":"White objects should be set to knock out, as otherwise they may simply disappear when the PDF is printed.","Title":"White object is not set to knock out","LastEdited":"2021-03-02 13:43:24"},{"Description":"White objects should be set to knock out, as otherwise they may simply disappear when the PDF is printed. This check lists vector objects inside the TrimBox using white.","Title":"White vector object is not set to knock out","LastEdited":"2021-03-02 13:43:25"},{"Description":"ISO standards for PDF\/X require that MediaBox, BleedBox and TrimBox (or sometimes ArtBox) are nested properly.","Title":"Page boxes not nested properly (Copy 1)","LastEdited":"2021-03-02 13:43:25"},{"Description":"White objects should be set to knock out, as otherwise they may simply disappear when the PDF is printed. This check lists vector objects inside the TrimBox using white.","Title":"White vector object is not set to knock out inside BleedBox","LastEdited":"2021-03-02 13:43:25"},{"Description":"White objects should be set to knock out, as otherwise they may simply disappear when the PDF is printed.","Title":"White object is not set to knock out (stroked)","LastEdited":"2021-03-02 13:43:25"},{"Description":"Document has more spot colors than specified.","Title":"Has more than 4 spot colors","LastEdited":"2021-03-02 13:43:25"},{"Description":"White objects should be set to knock out, as otherwise they may simply disappear when the PDF is printed. This check lists vector objects inside the TrimBox using white for stroke.","Title":"White vector object is not set to knock out (stroked)","LastEdited":"2021-03-02 13:43:25"},{"Description":"The Certificate is valid and reports success.","Title":"Certificate is valid and reports success","LastEdited":"2021-05-06 11:57:23"},{"Description":"The PDF document has been modified since the Preflight Certificate was applied.","Title":"Document modified since Preflight Certificate was applied","LastEdited":"2021-05-06 11:47:55"},{"Description":"The XMP History entry contains a high-level list of user actions that resulted in the respective PDF. The \"parameters\" field contains some additional description of an action. Some PDF based ISO standards require that this entry is present in all XMP History entries.","Title":"XMP History entry has no \"parameters\" field","LastEdited":"2021-09-04 16:35:50"},{"Description":"In XMP metadata for a page, an XMP metadata property is used, which is not predefined in the XMP specification dated September 2005. There is an XMP extension schema present in the PDF but it does not contain a definition for this property. Some PDF based ISO standards require that all XMP metadata properties are either predefined or defined in an embedded extension schema.","Title":"XMP property neither predefined nor defined in extension schema (XMP 2005)","LastEdited":"2021-09-04 16:35:50"},{"Description":"The Preflight Certificate is not valid or reports errors.","Title":"Preflight Certificate is not valid or reports errors","LastEdited":"2021-09-04 16:38:41"},{"Description":"","Title":"Missing Extended graphic state \"GS1\"","LastEdited":"2021-10-05 18:07:30"},{"Description":"","Title":"Missing Font \"F2\"","LastEdited":"2021-10-05 18:07:30"},{"Description":"","Title":"Missing Font \"F3\"","LastEdited":"2021-10-05 18:07:30"},{"Description":"","Title":"Missing Font \"F4\"","LastEdited":"2021-10-05 18:07:30"},{"Description":"A spot color uses different representations throughout the PDF. This may lead to unpredictable results if the spot color is converted to CMYK (or RGB). Some PDF-based ISO standards require that the representations are consistent.","Title":"Spot color representations are inconsistent","LastEdited":"2021-10-20 09:29:08"},{"Description":"The PDF format version number in the PDF file header is greater than 1.3.","Title":"PDF version is newer than 1.3","LastEdited":"2023-06-06 17:11:11"}]}