size 165x70 label:Anthony label_size_fit.gifĪs you can see by setting a " -size" setting, you could end up with some extra space to the Size that best fits the image size requested. When this happens IM will have the freedom to try and select a font The biggest trick to using labels to generate images of a specific " -size" is NOT to specify a This causes the text in the above images to be auto-sizedĪccording to the 'best fit' handling (see next set of examples). size 165x70 -pointsize 72 -gravity center \īefore version 6.5.2-4, IM would completely ignore the " -pointsize" setting ifĪlso given. The problem with using BOTH " -size" and " -pointsize" together is that the text could 'overflow' the Generated " label:" for " -gravity" to use, making it rather useless. Of course if you do not set a " -size" for the label, no extra space will be available in the size 165x70 -pointsize 24 -gravity center \ You can also use " -gravity" to set the position of the label within that larger box. size 165x70 -pointsize 24 label:Anthony label_size.gif If you also specify a " -size" then the generated label image will be created at thatĬonvert -background lightblue -fill blue -font Candice \ That specific property and can be used in later image processing programs.įor and example of using 'label' meta-data, see Montage using Saved Meta-Data for examples. Some file formats, such as MIFF and PNG, will save The ' label:' image generated will also have the But it by far the least interesting way of generating The above is probably the most typical usage of label, with a font selectionĭefining the results. font Candice -pointsize 72 label:Anthony \ Generates its own canvas according the current " -background" and " -fill" color settings, which isįor example here is a typical generated label.Ĭonvert -background lightblue -fill blue \ Way of drawing a font quickly in ImageMagick. Generating some interesting font effects.Ĭreating a font image using a " label:" image, is the more typical In the next section ( Compound Fonts we'll look at Now, lets now look at the basic ways you can convert text into images. For a starting point look atĬreating Lines of Mixed Font Styles, near the That said some mixed font handling can be done. Is, use the right tool for the right job. The output of these programs (generally postscript format)Ĭan then be converted into an image and further modified by ImageMagick. (or or one of its flavors (see A Complete Text Processing Interactive word-processor, or batch text formatter like " TeX" If you want heavy text processing, you are better off using a full What ImageMagick is not, is a full formatted text and document Image, such as label and captions, the " -background" color setting isĪnd finally the newer " -kerning" and " -interword-spacing" Also the " -fill" color setting and for moreĬomplex text drawing the " -strokewidth", " -stroke" and " -undercolor" colors. Processing settings such as, the " -font", " -pointsize" to use. See Annotating Images.Īll the text operators also understand and use a set of standard text As such each of methods providedĪre simple text drawing operators, such as adding labels and copyright Is primarily an image converter and modifier. What you have to keep in mind as you study these examples is that ImageMagick Page details specific methods and styles of drawing text. Image, highlighting the versatility of the image processing library. ImageMagick has a lot of different ways in which you can draw text within an Is a good place to start our exploration of IM's capabilities. The most simplest, but with scope for some very fancy results. Coloring a Gray-scale Text Image Fonts Paths (under development)ĭetermining Font Metrics Creating Lines of Mixed Font Styles Form Filling - layered text fields on images Text Processing AlternativesĬreating text labels, or adding text to images is probably one of the mostīasic and common operations for which ImageMagick is used.Automatically Sized Annotated Text Canvas. Bounding Box Overflow Annotate - Better Text Drawing.Using Ghostscript Directly Draw - Draw Text on Existing Canvas.Trimming Text Page Postscript/PDF - documents to images.Pango Notes and Problems Text - Pages of Plain Text.Inter-Line Spacing Special Escape Characters in Text Arguments. Captions with Paragraphs Text Attributes and Settings.Vertical Labels Caption - Word Wrapped Labels.Text Operators in ImageMagick Label - Simple Text Label
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