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feat(transformation): add colorReplace and distort transformations; update tests for new parameters
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Lines changed: 112 additions & 1 deletion

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‎src/lib/transformation-utils.ts‎

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@@ -60,6 +60,8 @@ export const supportedTransforms: { [key: string]: string } = {
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sharpen: 'e-sharpen',
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unsharpMask: 'e-usm',
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gradient: 'e-gradient',
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colorReplace: 'cr',
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distort: 'e-distort',
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// Other flags & finishing
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progressive: 'pr',

‎src/resources/helper.ts‎

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@@ -309,6 +309,11 @@ function processOverlay(overlay: Transformation['overlay']): string | undefined
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break;
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}
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// Add layerMode if present (only applicable to certain overlay types)
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if (overlay?.layerMode) {
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entries.push(`lm-${overlay.layerMode}`);
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}
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const { x, y, focus } = position;
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if (x) {
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entries.push(`lx-${x}`);

‎tests/custom-tests/url-generation/basic.test.ts‎

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@@ -1342,6 +1342,9 @@ describe('URL generation', function () {
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sharpen: 10,
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unsharpMask: '2-2-0.8-0.024',
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gradient: 'from-red_to-white',
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// New transformation parameters
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colorReplace: 'FF0000_50_00FF00',
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distort: 'p-50_50_150_50_150_150_50_150',
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original: true,
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page: '2_4',
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raw: 'h-200,w-300,l-image,i-logo.png,l-end',
@@ -1350,7 +1353,24 @@ describe('URL generation', function () {
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});
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expect(url).toBe(
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`https://ik.imagekit.io/test_url_endpoint/test_path.jpg?tr=h-300,w-400,ar-4-3,q-40,c-force,cm-extract,fo-left,f-jpeg,r-50,bg-A94D34,b-5-A94D34,rt-90,bl-10,n-some_name,pr-true,lo-true,t-5,md-true,cp-true,di-folder@@file.jpg,dpr-3,x-10,y-20,xc-30,yc-40,fl-h,o-0.8,z-2,vc-h264,ac-aac,so-5,eo-15,du-10,sr-1440_1080,e-grayscale,e-upscale,e-retouch,e-genvar,e-dropshadow,e-changebg-prompt-car,e-edit-prompt-make it vintage,e-bgremove,e-contrast,e-shadow-bl-15_st-40_x-10_y-N5,e-sharpen-10,e-usm-2-2-0.8-0.024,e-gradient-from-red_to-white,orig-true,pg-2_4,h-200,w-300,l-image,i-logo.png,l-end`,
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`https://ik.imagekit.io/test_url_endpoint/test_path.jpg?tr=h-300,w-400,ar-4-3,q-40,c-force,cm-extract,fo-left,f-jpeg,r-50,bg-A94D34,b-5-A94D34,rt-90,bl-10,n-some_name,pr-true,lo-true,t-5,md-true,cp-true,di-folder@@file.jpg,dpr-3,x-10,y-20,xc-30,yc-40,fl-h,o-0.8,z-2,vc-h264,ac-aac,so-5,eo-15,du-10,sr-1440_1080,e-grayscale,e-upscale,e-retouch,e-genvar,e-dropshadow,e-changebg-prompt-car,e-edit-prompt-make it vintage,e-bgremove,e-contrast,e-shadow-bl-15_st-40_x-10_y-N5,e-sharpen-10,e-usm-2-2-0.8-0.024,e-gradient-from-red_to-white,cr-FF0000_50_00FF00,e-distort-p-50_50_150_50_150_150_50_150,orig-true,pg-2_4,h-200,w-300,l-image,i-logo.png,l-end`,
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);
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});
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it('should generate the correct URL when radius is provided as a string value', function () {
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const url = client.helper.buildSrc({
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urlEndpoint: 'https://ik.imagekit.io/test_url_endpoint',
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transformationPosition: 'query',
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src: '/test_path.jpg',
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transformation: [
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{
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width: 400,
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height: 300,
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radius: '10_max_20_30',
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},
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],
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});
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expect(url).toBe(`https://ik.imagekit.io/test_url_endpoint/test_path.jpg?tr=w-400,h-300,r-10_max_20_30`);
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});
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});

‎tests/custom-tests/url-generation/overlay.test.ts‎

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@@ -350,6 +350,90 @@ describe('Overlay Transformation Test Cases', function () {
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`https://ik.imagekit.io/test_url_endpoint/tr:l-text,i-Every%20thing,lx-10,ly-20,lfo-center,lso-5,leo-15,ldu-10,w-bw_mul_0.5,fs-20,ff-Arial,co-0000ff,ia-left,pa-5,al-7,tg-b,bg-red,r-10,rt-N45,fl-h,lh-20,l-end:l-image,i-logo.png,lx-10,ly-20,lfo-center,lso-5,leo-15,ldu-10,w-bw_mul_0.5,h-bh_mul_0.5,rt-N45,fl-h,l-text,i-Nested%20text%20overlay,l-end,l-end:l-video,i-play-pause-loop.mp4,lx-10,ly-20,lfo-center,lso-5,leo-15,ldu-10,w-bw_mul_0.5,h-bh_mul_0.5,rt-N45,fl-h,l-end:l-subtitle,i-subtitle.srt,lx-10,ly-20,lfo-center,lso-5,leo-15,ldu-10,bg-red,co-0000ff,ff-Arial,fol-2_A1CCDD50,fsh-A1CCDD_3,l-end:l-image,i-ik_canvas,bg-FF0000,lx-10,ly-20,lfo-center,lso-5,leo-15,ldu-10,w-bw_mul_0.5,h-bh_mul_0.5,al-0.5,bg-red,e-gradient,r-max,l-end/base-image.jpg`,
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);
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});
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it('should generate URL with image overlay using layer mode multiply', function () {
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const url = client.helper.buildSrc({
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transformationPosition: 'path',
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urlEndpoint: 'https://ik.imagekit.io/test_url_endpoint',
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src: '/base-image.jpg',
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transformation: [
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{
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overlay: {
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type: 'image',
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input: 'overlay.png',
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layerMode: 'multiply',
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},
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},
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],
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});
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expect(url).toBe(
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`https://ik.imagekit.io/test_url_endpoint/tr:l-image,i-overlay.png,lm-multiply,l-end/base-image.jpg`,
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);
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});
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374+
it('should generate URL with image overlay using layer mode cutter', function () {
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const url = client.helper.buildSrc({
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transformationPosition: 'path',
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urlEndpoint: 'https://ik.imagekit.io/test_url_endpoint',
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src: '/base-image.jpg',
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transformation: [
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{
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overlay: {
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type: 'image',
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input: 'mask.png',
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layerMode: 'cutter',
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},
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},
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],
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});
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expect(url).toBe(
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`https://ik.imagekit.io/test_url_endpoint/tr:l-image,i-mask.png,lm-cutter,l-end/base-image.jpg`,
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);
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});
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it('should generate URL with image overlay using layer mode cutout', function () {
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const url = client.helper.buildSrc({
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transformationPosition: 'path',
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urlEndpoint: 'https://ik.imagekit.io/test_url_endpoint',
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src: '/base-image.jpg',
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transformation: [
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{
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overlay: {
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type: 'image',
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input: 'mask.png',
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layerMode: 'cutout',
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},
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},
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],
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});
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expect(url).toBe(
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`https://ik.imagekit.io/test_url_endpoint/tr:l-image,i-mask.png,lm-cutout,l-end/base-image.jpg`,
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);
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});
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it('should generate URL with image overlay using layer mode displace', function () {
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const url = client.helper.buildSrc({
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transformationPosition: 'path',
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urlEndpoint: 'https://ik.imagekit.io/test_url_endpoint',
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src: '/base-image.jpg',
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transformation: [
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{
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overlay: {
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type: 'image',
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input: 'displacement-map.png',
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layerMode: 'displace',
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position: {
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x: '50',
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y: '50',
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},
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},
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},
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],
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});
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expect(url).toBe(
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`https://ik.imagekit.io/test_url_endpoint/tr:l-image,i-displacement-map.png,lm-displace,lx-50,ly-50,l-end/base-image.jpg`,
435+
);
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});
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});
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describe('Overlay encoding test cases', function () {

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