fix: convert HDR/EXR to 8-bit before CLAHE in image enhancement

HDR and EXR files decoded by ImageMagick can produce 16-bit PNG buffers.
Sharp's CLAHE operation (hist_local) requires VIPS_FORMAT_UCHAR (8-bit).
Check the buffer depth and convert to 8-bit sRGB before processing.
This commit is contained in:
SnapOtter
2026-05-13 14:16:18 +08:00
parent ec4c97cc59
commit 0b3f46407a
5 changed files with 957 additions and 0 deletions
+169
View File
@@ -0,0 +1,169 @@
import path from "node:path";
import { expect, isAiSidecarRunning, test } from "./helpers";
function fixturePath(name: string): string {
return path.join(process.cwd(), "tests", "fixtures", name);
}
async function uploadFile(page: import("@playwright/test").Page, filePath: string) {
const fileChooserPromise = page.waitForEvent("filechooser");
const dropzone = page.locator("[class*='border-dashed']").first();
await dropzone.click();
const fileChooser = await fileChooserPromise;
await fileChooser.setFiles(filePath);
await page.waitForTimeout(500);
}
test.describe("Content-Aware Crop", () => {
// ── Standalone /content-aware-crop route ────────────────────────────
test("standalone /content-aware-crop route loads", async ({ loggedInPage: page }) => {
await page.goto("/content-aware-crop");
await expect(page.getByText("Tool not found")).not.toBeVisible();
await expect(page.getByText("Content-Aware Crop")).toBeVisible();
await expect(page.getByText("Extend to aspect ratio")).toBeVisible();
await expect(page.getByText("Extend by (pixels)")).toBeVisible();
});
test("standalone submit disabled without file", async ({ loggedInPage: page }) => {
await page.goto("/content-aware-crop");
await expect(page.getByTestId("content-aware-crop-submit")).toBeDisabled();
});
test("standalone submit disabled when all extensions are zero", async ({
loggedInPage: page,
}) => {
await page.goto("/content-aware-crop");
await uploadFile(page, fixturePath("test-200x150.png"));
await expect(page.getByTestId("content-aware-crop-submit")).toBeDisabled();
});
test("standalone submit enables with extension set", async ({ loggedInPage: page }) => {
await page.goto("/content-aware-crop");
await uploadFile(page, fixturePath("test-200x150.png"));
await page.locator("#cac-top").fill("50");
await expect(page.getByTestId("content-aware-crop-submit")).toBeEnabled();
});
test("standalone aspect ratio preset fills extension values", async ({ loggedInPage: page }) => {
await page.goto("/content-aware-crop");
await uploadFile(page, fixturePath("test-200x150.png"));
await page.waitForTimeout(500);
await page.getByRole("button", { name: "16:9" }).click();
const topInput = page.locator("#cac-top");
const rightInput = page.locator("#cac-right");
const topVal = Number(await topInput.inputValue());
const rightVal = Number(await rightInput.inputValue());
expect(topVal > 0 || rightVal > 0).toBe(true);
await expect(page.getByTestId("content-aware-crop-submit")).toBeEnabled();
});
test("standalone shows new size display", async ({ loggedInPage: page }) => {
await page.goto("/content-aware-crop");
await uploadFile(page, fixturePath("test-200x150.png"));
await page.waitForTimeout(500);
await page.locator("#cac-top").fill("50");
await page.locator("#cac-bottom").fill("50");
await expect(page.getByText(/New size: \d+ x \d+/)).toBeVisible();
});
// ── Crop tool Content-Aware tab (/crop) ─────────────────────────────
test("crop page shows Standard and Content-Aware tabs", async ({ loggedInPage: page }) => {
await page.goto("/crop");
await uploadFile(page, fixturePath("test-200x150.png"));
await expect(page.getByRole("button", { name: "Standard" })).toBeVisible();
await expect(page.getByRole("button", { name: "Content-Aware" })).toBeVisible();
});
test("Content-Aware tab hides crop-specific controls", async ({ loggedInPage: page }) => {
await page.goto("/crop");
await uploadFile(page, fixturePath("test-200x150.png"));
await expect(page.getByText("Position & Size")).toBeVisible();
await page.getByRole("button", { name: "Content-Aware" }).click();
await expect(page.getByText("Position & Size")).not.toBeVisible();
await expect(page.getByText("Extend to aspect ratio")).toBeVisible();
await expect(page.getByText("Extend by (pixels)")).toBeVisible();
});
test("switching back to Standard restores crop controls", async ({ loggedInPage: page }) => {
await page.goto("/crop");
await uploadFile(page, fixturePath("test-200x150.png"));
await page.getByRole("button", { name: "Content-Aware" }).click();
await expect(page.getByText("Extend to aspect ratio")).toBeVisible();
await page.getByRole("button", { name: "Standard" }).click();
await expect(page.getByText("Position & Size")).toBeVisible();
await expect(page.getByText("Extend to aspect ratio")).not.toBeVisible();
});
test("Content-Aware tab aspect ratio presets set extensions", async ({ loggedInPage: page }) => {
await page.goto("/crop");
await uploadFile(page, fixturePath("test-200x150.png"));
await page.getByRole("button", { name: "Content-Aware" }).click();
await page.waitForTimeout(300);
await page.getByRole("button", { name: "1:1" }).click();
const topInput = page.locator("#cac-crop-top").or(
page
.locator("input")
.filter({ has: page.locator("[id*='top']") })
.first(),
);
const extendInputs = page.locator("input[type='number']");
const values = await extendInputs.evaluateAll((els) =>
els.map((el) => Number((el as HTMLInputElement).value)),
);
const hasNonZero = values.some((v) => v > 0);
expect(hasNonZero).toBe(true);
});
test("Content-Aware submit button says Extend", async ({ loggedInPage: page }) => {
await page.goto("/crop");
await uploadFile(page, fixturePath("test-200x150.png"));
await page.getByRole("button", { name: "Content-Aware" }).click();
const submitBtn = page.getByTestId("crop-submit");
await expect(submitBtn).toHaveText(/Extend/);
});
// ── Processing (requires AI sidecar) ────────────────────────────────
test("processes image (AI sidecar required)", async ({ loggedInPage: page }) => {
await page.goto("/content-aware-crop");
if (!(await isAiSidecarRunning(page))) {
test.skip(true, "AI sidecar not running");
}
await uploadFile(page, fixturePath("test-200x150.png"));
await page.locator("#cac-top").fill("30");
await page.locator("#cac-bottom").fill("30");
await page.getByTestId("content-aware-crop-submit").click();
const download = page.getByTestId("content-aware-crop-download");
const error = page.getByText(/failed|not available|not installed|error/i);
await expect(download.or(error)).toBeVisible({ timeout: 300_000 });
});
});