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Types ¶
type ImageDevice ¶
type ImageDevice struct {
// OutputWidth represents the width of the rendered images in pixels.
// The heights of the output images are calculated based on the selected
// width and the original height of each rendered page.
OutputWidth int
// contains filtered or unexported fields
}
ImageDevice is used to render PDF pages to image targets.
func (*ImageDevice) Render ¶
Render converts the specified PDF page into an image and returns the result.
func (*ImageDevice) RenderToPath ¶
func (_cgb *ImageDevice) RenderToPath(page *_aa.PdfPage, outputPath string) error
RenderToPath converts the specified PDF page into an image and saves the result at the specified location.
type PdfShadingType ¶
type PdfShadingType int64
PdfShadingType defines PDF shading types. Source: PDF32000_2008.pdf. Chapter 8.7.4.5
const ( ShadingTypeFunctionBased PdfShadingType = 1 ShadingTypeAxial PdfShadingType = 2 ShadingTypeRadial PdfShadingType = 3 ShadingTypeFreeForm PdfShadingType = 4 ShadingTypeLatticeForm PdfShadingType = 5 ShadingTypeCoons PdfShadingType = 6 ShadingTypeTensorProduct PdfShadingType = 7 )
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