stream.place
Live video on the AT Protocol
redcircle: fix scaling math when not 1000x1000
+10
-1
pkg/atproto/redcircle.go
+10
-1
pkg/atproto/redcircle.go
···
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const BORDER_SIZE = 62.0
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+
const BorderScaleFactor = WIDTH / (WIDTH - BORDER_SIZE*2)
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+
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//go:embed redcircle.png
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var RedCirclePNG []byte
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···
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return nil, fmt.Errorf("failed to decode image: %w", err)
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}
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-
scaleFactor := WIDTH / (WIDTH - BORDER_SIZE*2)
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+
// profileWidth := profileImg.Bounds().Max.X
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+
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scaleFactor := (float64(profileImg.Bounds().Max.X) / float64(WIDTH)) * BorderScaleFactor
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// scaleFactor := 1.0
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+
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fmt.Println("scaleFactor", scaleFactor)
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+
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+
//
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// Draw the decoded image onto the canvas
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canvasCtx := canvas.NewContext(c)
+23
-10
pkg/atproto/redcircle_test.go
+23
-10
pkg/atproto/redcircle_test.go
···
9
9
)
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func TestGenerateRedCircle(t *testing.T) {
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bs, err := os.ReadFile("robot.jpg")
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require.NoError(t, err)
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img, err := GenerateRedCircle(context.Background(), bs)
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require.NoError(t, err)
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require.NotNil(t, img)
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f, err := os.Create("test.jpg")
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require.NoError(t, err)
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defer f.Close()
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_, err = f.Write(img)
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require.NoError(t, err)
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+
testCases := []struct {
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infile string
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outfile string
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}{
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{"robot.jpg", "test.jpg"},
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{"scumbag.png", "test_scumbag.jpg"},
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}
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+
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for _, tc := range testCases {
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tc := tc // capture for parallel tests
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t.Run(tc.infile, func(t *testing.T) {
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bs, err := os.ReadFile(tc.infile)
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+
require.NoError(t, err)
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img, err := GenerateRedCircle(context.Background(), bs)
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+
require.NoError(t, err)
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+
require.NotNil(t, img)
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+
f, err := os.Create(tc.outfile)
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+
require.NoError(t, err)
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+
defer f.Close()
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+
_, err = f.Write(img)
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+
require.NoError(t, err)
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+
})
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+
}
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}
pkg/atproto/scumbag.png
pkg/atproto/scumbag.png
This is a binary file and will not be displayed.
-1
pkg/redcircle/.gitignore
-1
pkg/redcircle/.gitignore
···
1
-
test.jpg