Documentation
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Overview ¶
Package graphicsmagick provides a GraphicsMagick Image Processor
Index ¶
Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type GraphicsMagickProcessor ¶
type GraphicsMagickProcessor struct {
Executable string // path to "gm" executable, usually "/usr/bin/gm"
Timeout time.Duration // timeout for process, optional
TempDir string // temp directory for image files, optional
AllowedFormats []string // allowed format list, optional
}
GraphicsMagickProcessor represents a GraphicsMagick Image Processor
func (*GraphicsMagickProcessor) Process ¶
func (processor *GraphicsMagickProcessor) Process(image *imageserver.Image, parameters imageserver.Parameters) (*imageserver.Image, error)
Process processes Image with the GraphicsMagick command line (mogrify command)
All parameters are extracted from the "graphicsmagick" node parameter and are optionals.
See GraphicsMagick documentation for more information about arguments.
Parameters ¶
- width / height: sizes for "-resize" argument (both optionals)
- fill: "^" for "-resize" argument
- ignore_ratio: "!" for "-resize" argument
- only_shrink_larger: ">" for "-resize" argument
- only_enlarge_smaller: "<" for "-resize" argument
- background: color for "-background" argument, 3/4/6/8 lower case hexadecimal characters
- extent: "-extent" parameter, uses width/height parameters and add "-gravity center" argument
- format: "-format" parameter
- quality: "-quality" parameter
Source Files