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Unable to render an image #36

@ajstarks

Description

@ajstarks

Description

Using this code

package main

import (
	"fmt"
	"os"

	"github.com/coregx/gxpdf/creator"
)

func main() {
	c := creator.New()
	page, err := c.NewPageWithSize(creator.Letter)
	if err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}

	img, err := creator.LoadImage("follow.jpg")
	if err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
	err = page.DrawImageFit(img, 200, 200, 64, 48)
	if err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
       err = c.WriteToFile("f.pdf")
	if err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
}

Produces no errors, but results in an blank PDF document
The image native resolution is 640x480 pixels

Steps to Reproduce

  1. run the code go run main.go
  2. open f.pdf
  3. observe a blank document

Expected Behavior

A PDF file with an image

Actual Behavior

blank document

Code Sample

package main

import (
	"fmt"
	"os"

	"github.com/coregx/gxpdf/creator"
)

func main() {
	c := creator.New()
	page, err := c.NewPageWithSize(creator.Letter)
	if err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}

	img, err := creator.LoadImage("follow.jpg")
	if err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
	err = page.DrawImageFit(img, 200, 200, 64, 48)
	if err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
       err = c.WriteToFile("f.pdf")
	if err != nil {
		fmt.Fprintf(os.Stderr, "%v\n", err)
		os.Exit(1)
	}
}

Environment

  • Go version: go version go1.25.7 darwin/arm64
  • GxPDF version: v0.2.1
  • OS: macOS 26.2

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