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Update ForceProportions effect
- more consistent code formatting - better color selection
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2039c99909
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4b1a3d6229
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@ -27,17 +27,18 @@
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using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Windows.Forms;
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using System.Drawing.Design;
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namespace ShareX.ImageEffectsLib
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{
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[Description("Force Proportions")]
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internal class ForceProportions : ImageEffect
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{
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private int width = 1;
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private int height = 1;
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[DefaultValue(typeof(int), "1")]
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public int Width
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public int ProportionalWidth
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{
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get {
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return width;
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@ -48,7 +49,7 @@ public int Width
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}
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}
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[DefaultValue(typeof(int), "1")]
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public int Height
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public int ProportionalHeight
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{
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get
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{
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@ -68,6 +69,7 @@ public enum ForceMethod
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public ForceMethod Method { get; set; } = ForceMethod.Grow;
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[DefaultValue(typeof(Color), "Transparent"), Editor(typeof(MyColorEditor), typeof(UITypeEditor)), TypeConverter(typeof(MyColorConverter))]
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public Color GrowFillColor { get; set; } = Color.FromArgb(0);
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public ForceProportions()
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@ -77,33 +79,40 @@ public ForceProportions()
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public override Bitmap Apply(Bitmap bmp)
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{
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float current_ratio = (float)bmp.Width / (float)bmp.Height;
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float target_ratio = (float)width / (float)height;
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float current_ratio = bmp.Width / (float)bmp.Height;
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float target_ratio = width / (float)height;
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bool is_target_wider = target_ratio > current_ratio;
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int target_width = bmp.Width;
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int target_height = bmp.Height;
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int margin_left = 0;
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int margin_top = 0;
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if (Method == ForceMethod.Crop)
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{
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if (is_target_wider)
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{
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target_height = (int)Math.Round(bmp.Width / target_ratio);
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margin_top = (bmp.Height - target_height) / 2;
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}
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else
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{
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target_width = (int)Math.Round(bmp.Height * target_ratio);
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int margin_left = is_target_wider
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? 0
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: (bmp.Width - target_width) / 2;
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int margin_top = is_target_wider
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? (bmp.Height - target_height) / 2
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: 0;
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margin_left = (bmp.Width - target_width) / 2;
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}
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return ImageHelpers.CropBitmap(bmp, new Rectangle(margin_left, margin_top, target_width, target_height));
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}
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if (Method == ForceMethod.Grow)
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{
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if (is_target_wider)
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{
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target_width = (int)Math.Round(bmp.Height * target_ratio);
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}
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else
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{
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target_height = (int)Math.Round(bmp.Width / target_ratio);
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}
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return ImageHelpers.ResizeImage(bmp, target_width, target_height, false, true, GrowFillColor);
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}
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