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/*
* Copyright (C) 2014 ~ 2018 Deepin Technology Co., Ltd.
*
* Author: jouyouyun <jouyouwen717@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package graphic
import (
"image"
"image/color"
)
// NewImageWithColor create a new image file with target size and rgba.
func NewImageWithColor(dstfile string, width, height int, r, g, b, a uint8, f Format) (err error) {
dstimg, err := NewWithColor(width, height, r, g, b, a)
if err != nil {
return
}
err = SaveImage(dstfile, dstimg, f)
dstimg.Pix = nil
return
}
// NewWithColor create a new image object with target size and rgba.
func NewWithColor(width, height int, r, g, b, a uint8) (dstimg *image.RGBA, err error) {
dstimg = image.NewRGBA(image.Rect(0, 0, int(width), int(height)))
color := color.RGBA{R: r, G: g, B: b, A: a}
w, h := GetSize(dstimg)
for i := 0; i < w; i++ {
for j := 0; j < h; j++ {
dstimg.SetRGBA(i, j, color)
}
}
return
}
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