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Constrain crop selection to image dimensions.

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This commit is contained in:
Aaron van Geffen 2020-11-23 20:20:37 +01:00
parent 893d31af52
commit e84c4f2b43
1 changed files with 6 additions and 2 deletions
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8
public/js/crop_editor.js
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@ -227,8 +227,12 @@ class CropEditor {
this.source_x.value = Math.ceil(Math.min(this.dragStartX, this.dragEndX) * scaleFactor); this.source_x.value = Math.ceil(Math.min(this.dragStartX, this.dragEndX) * scaleFactor);
this.source_y.value = Math.ceil(Math.min(this.dragStartY, this.dragEndY) * scaleFactor); this.source_y.value = Math.ceil(Math.min(this.dragStartY, this.dragEndY) * scaleFactor);
this.crop_width.value = Math.ceil(Math.abs(this.dragEndX - this.dragStartX) * scaleFactor);
this.crop_height.value = Math.ceil(Math.abs(this.dragEndY - this.dragStartY) * scaleFactor); let width = Math.ceil(Math.abs(this.dragEndX - this.dragStartX) * scaleFactor);
this.crop_width.value = Math.min(width, this.original_image.naturalWidth - this.source_x.value);
let height = Math.ceil(Math.abs(this.dragEndY - this.dragStartY) * scaleFactor);
this.crop_height.value = Math.min(height, this.original_image.naturalHeight - this.source_y.value);
this.positionBoundary(); this.positionBoundary();
} }