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--- en:infra-convert:user:terms [2019/10/08 14:51]
me
+++ en:infra-convert:user:terms [2019/11/06 17:08]
me [Drawing data format]
@@ Line 439: / Line 439: @@
 Vector graphic formats, on the other hand, store graphic elements as unique, mathematically described graphic primitives. The latter mean basic geometric elements such as straight lines, arcs, and splines, as well as surfaces such as circles, polygons, and spline surfaces. Texts are stored either as polylines or with the help of character encoding (see also →[[en:infra-convert:user:terms#font|Font]]).
-> In #@IC_HTML@#, character-coded texts are a prerequisite for automatic feature recognition.
+> In #@IC_HTML@#, character-coded texts or embedded fonts are a prerequisite for automatic feature recognition.
 <WRAP group>
@@ Line 465: / Line 465: @@
 {{ :en:infra-convert:user:terms:pdf-format_schriften_als_geometrien.png?nolink&450 |}}
+</WRAP>
+</WRAP>
+\\
+<WRAP group>
+<WRAP column 40%>
+You can test whether a PDF contains coded text with a PDF reader. For example, open the PDF with Adobe Acrobat Reader, activate the selection tool, and move the pointer to a text. If the cursor changes to an {{:en:infra-convert:user:terms:icon_textcursor.png?nolink&0x15|}} and you can select the text, it is coded text.
+</WRAP>
+<WRAP column 55%>
+{{ :en:infra-convert:user:terms:adobe_codierter_text_in_pdf.png?nolink&450 |}}
 </WRAP>

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