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1,411 bytes added ,  07:26, 2 December 2012
More details about trackers
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== Tracing and error Error Messages ==
When a file is specified by its full name, and is not found, no error message is displayed in the log; rather a gray box is shown in the generated PDF which indicates that the figure was not found. For example (note that <code>cat.pdf</code> should '''not''' exist in the current directory)
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In MkIV, to see which files were searched, either add== Tracking ==
\enabletrackers[graphics.inclusion]The following trackers are available for {{cmd|externalfigures}} (MkIV only)
or use * '''graphics.locating''': Gives details about where the command line switchimage files are searched, what strategy was used to infer the file format, and what was the inferred file format.
* '''graphics.conversion''': Gives details about the conversion from one file format to another * '''graphics.inclusions''': Gives details of including a movie The trackers are enabled using  \enabletrackers[...tracker...] or   context --trackers=list [filename] When '''graphics.locating''' tracker is enabled, including a known file gives the following information on the terminal  graphics > inclusion [filename]> locations: local,global graphics > inclusion > path list: . .. ../.. graphics > inclusion > strategy: unknown format, prefer quality graphics > inclusion > found: ./cow.pdf -> /opt/context-minimals/texmf-context/tex/context/sample/cow.pdf graphics > inclusion > format natively supported by backend: pdf If the asked file does not exist, the following information is displayed.
which gives
graphics > inclusion > locations: local,global
graphics > inclusion > format not supported: %s
indicating where When '''graphics.conversion''' tracker is enabled, and, including a file type that requires conversion, say PS, displays the following message on the file was searchedterminal  graphics > inclusion > checking conversion of './tiger.ps' (./tiger.ps): old format 'ps', new format 'pdf', conversion 'default', resolution 'default' graphics > inclusion > no need to convert './tiger.ps' (tiger.ps) from 'ps' to 'pdf' graphics > inclusion > new graphic, hash: m_k_i_v_tiger.ps. pdf->1->crop->unknown->unknown->unknown-> 
[[Category:Command/FiguresImages|externalfigure]]
/code> to change the

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