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64 lines
1.2 KiB
64 lines
1.2 KiB
package main
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import (
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"log"
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"gopkg.in/gographics/imagick.v2/imagick"
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)
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func main() {
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if err := ConvertPdfToJpg("../files/vanwiehuurik.pdf", "out.jpeg"); err != nil {
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log.Fatal(err)
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}
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//client := gosseract.NewClient()
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//defer client.Close()
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//client.SetImage(file.Name())
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//text, _ := client.Text()
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//fmt.Println(text)
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}
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func ConvertPdfToJpg(pdfName string, imageName string) error {
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// Setup
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imagick.Initialize()
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defer imagick.Terminate()
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mw := imagick.NewMagickWand()
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defer mw.Destroy()
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// Must be *before* ReadImageFile
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// Make sure our image is high quality
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if err := mw.SetResolution(300, 300); err != nil {
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return err
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}
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// Load the image file into imagick
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if err := mw.ReadImage(pdfName); err != nil {
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return err
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}
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// Must be *after* ReadImageFile
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// Flatten image and remove alpha channel, to prevent alpha turning black in jpg
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if err := mw.SetImageAlphaChannel(imagick.ALPHA_CHANNEL_FLATTEN); err != nil {
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return err
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}
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// Set any compression (100 = max quality)
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if err := mw.SetCompressionQuality(95); err != nil {
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return err
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}
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// Select only first page of pdf
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mw.SetIteratorIndex(0)
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// Convert into JPG
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if err := mw.SetFormat("jpg"); err != nil {
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return err
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}
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// Save File
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return mw.WriteImage(imageName)
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}
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