Cogen is an automatic article cover generation tool, which can generate article covers according to requirements after configuring relevant options.

Installation

To install this package, you need to install Go and set your Go workspace first.

1. You first need Go installed, then you can use the below Go command to install Cogen.

go get -u github.com/LgoLgo/cogen

2. Import it in your code:

import "github.com/LgoLgo/cogen"

Example

package main

import "github.com/LgoLgo/cogen"

func main() {
	cogen.CoverGen(
		cogen.WithTitle("How to generate an article cover by golang"),
		cogen.WithImagePath("example/gopher.png"),
		cogen.WithFontFilePath("font/zads.ttf"),
		cogen.WithFontRGB([]int{0, 0, 0}),
		cogen.WithCoverRGB([]int{250, 235, 215}),
		cogen.WithFontSize(100),
	)
}

Output

Options

Option	Default	Description
Title	LgoLgo	Title sets article title.
SavingFileName	LgoLgo	SavingFileName sets file name.
FontFilePath	font/syqh.ttf	FontFilePath sets font file path. There are other fonts in the font folder. If you need to use them, just configure their paths.
ImagePath	LgoLgo.png	ImagePath sets image path. The image will appear on the left side of the cover.
CoverRGB	[]int{47, 54, 66}	CoverRGB sets cover's RGB255.
FontRGB	[]int{238, 241, 247}	FontRGB sets font's RGB255.
FontSize	76	FontSize sets font size.
DPI	72	DPI sets font's DPI.
LineSpacing	1.1	LineSpacing sets line spacing.
Width	1343	Width sets cover width.
ResizeWidth	1000	ResizeWidth sets image width.
MaxWordWidth	660.0	MaxWordWidth sets max word's width.
Height	734	Height sets height.
ResizeHeight	500	ResizeHeight sets image height.
X	800.0	X sets font's X coordinate.
AX	0.5	AX sets font's AX.
AnchoredX	200	AnchoredX sets image's X coordinate.
AnchoredAX	0.5	AnchoredAX set image's AX.
Y	300.0	Y sets font's Y coordinate.
AY	0.6	AY sets font's AY.
AnchoredY	220	AnchoredY sets image's Y coordinate.
AnchoredAY	0.5	AnchoredAY set image's AY.

License

This project is under the Apache License 2.0. See the LICENSE file for the full license text.