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Add error message #11

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Merged
akx merged 1 commit into from
Aug 12, 2026
Merged

Add error message #11

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2 changes: 1 addition & 1 deletion Tests/test_imagewin.py
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Original file line number Diff line number Diff line change
Expand Up @@ -101,7 +101,7 @@ def test_dib_paste_bbox(self) -> None:
# Assert
assert dib.size == (128, 128)

with pytest.raises(ValueError, match="images do not match"):
with pytest.raises(ValueError, match="box must match image size"):
dib.paste(im, (0, 0, 1, 1))

def test_dib_frombytes_tobytes_roundtrip(self) -> None:
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4 changes: 2 additions & 2 deletions src/display.c
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Original file line number Diff line number Diff line change
Expand Up @@ -135,12 +135,12 @@ _paste(ImagingDisplayObject *display, PyObject *args) {
if (xy[2] <= xy[0]) {
xy[2] = xy[0] + im->xsize;
} else if (xy[2] - xy[0] != im->xsize) {
return ImagingError_Mismatch();
return ImagingError_Mismatch("box must match image size");
}
if (xy[3] <= xy[1]) {
xy[3] = xy[1] + im->ysize;
} else if (xy[3] - xy[1] != im->ysize) {
return ImagingError_Mismatch();
return ImagingError_Mismatch("box must match image size");
}

ImagingPasteDIB(display->dib, im, xy);
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