rendercard

README

RenderCard

图标是微博_warma_评论区一位微博用户下所画的

时间过于久远已经找不到原作者了

示例代码详见各test

DrawTitle

DrawTitleWithText

DrawCard

Documentation

Overview

Package rendercard 渲染卡片

Index

• Constants
• Variables
• func DrawRankingCard(fontdata []byte, title string, rankinfo []*RankInfo) (img image.Image, err error)
• func DrawRoundShadowedRectangle(canvas *gg.Context, x, y, w, h, r, sr, sigma float64, ox, oy int, ...)
• func DrawShadowedRectangle(canvas *gg.Context, x, y, w, h, r, sigma float64, ox, oy int, ...)
• func DrawShadowedString(canvas *gg.Context, s string, fontdata []byte, x, y, point, sigma float64, ...) (err error)
• func DrawShadowedStringAnchored(canvas *gg.Context, s string, fontdata []byte, x, y, point, sigma float64, ...) (err error)
• func Fillet(dst image.Image, r float64) image.Image
• func RandJPColor() (r, g, b int)
• func RenderServerListLogo(fontdata []byte) (img image.Image, err error)
• func RenderServerPic(pluginlist []*PluginInfo, torussd, glowsd []byte, zbplogopath string, ...) (img image.Image, err error)
• func Transparency(dst image.Image, magnification float64) image.Image
• func Truncate(fontdata []byte, texts []string, maxW, fontsize float64) (newtexts []string, err error)
• type Alignment
• type Card
  • func (c *Card) DrawTextCard() (imgForCard image.Image, err error)
  • func (c *Card) Sum64() uint64
• type PluginInfo
• type RankInfo
• type Title
  • func (t *Title) DrawCard() (imgs image.Image, err error)
  • func (t *Title) DrawTitle() (imgs image.Image, err error)
  • func (t *Title) DrawTitleWithText(info []string) (imgs image.Image, err error)
  • func (t *Title) Sum64() uint64

Constants

const (
	// DefaultWidth 默认宽度
	DefaultWidth = 1272.0
)

Variables

var (
	// ErrNilTextFont ...
	ErrNilTextFont = errors.New("nil TextFont")
	// ErrNilTitleFont ...
	ErrNilTitleFont = errors.New("nil TitleFont")
)

Functions

func DrawRankingCard

func DrawRankingCard(fontdata []byte, title string, rankinfo []*RankInfo) (img image.Image, err error)

DrawRankingCard ...

func DrawRoundShadowedRectangle

func DrawRoundShadowedRectangle(canvas *gg.Context, x, y, w, h, r, sr, sigma float64, ox, oy int, rectanglecolor, shadowcolor color.Color)

DrawRoundShadowedRectangle 绘制带阴影的圆角矩形

func DrawShadowedRectangle

func DrawShadowedRectangle(canvas *gg.Context, x, y, w, h, r, sigma float64, ox, oy int, shadowcolor color.Color)

DrawShadowedRectangle 绘制阴影

func DrawShadowedString

func DrawShadowedString(canvas *gg.Context, s string, fontdata []byte, x, y, point, sigma float64, ox, oy int, stringcolor, shadowcolor color.Color) (err error)

DrawShadowedString 绘制带阴影的文字

func DrawShadowedStringAnchored

func DrawShadowedStringAnchored(canvas *gg.Context, s string, fontdata []byte, x, y, point, sigma float64, ox, oy int, stringcolor, shadowcolor color.Color, ax, ay float64) (err error)

DrawShadowedStringAnchored 在锚点上绘制带阴影的文字

func Fillet

func Fillet(dst image.Image, r float64) image.Image

Fillet 将矩形图片裁切为圆角矩形

func RandJPColor

func RandJPColor() (r, g, b int)

RandJPColor 随机和风颜色

func RenderServerListLogo

func RenderServerListLogo(fontdata []byte) (img image.Image, err error)

RenderServerListLogo ...

func RenderServerPic

func RenderServerPic(pluginlist []*PluginInfo, torussd, glowsd []byte, zbplogopath string, serverlistlogo image.Image) (img image.Image, err error)

RenderServerPic ...

func Transparency

func Transparency(dst image.Image, magnification float64) image.Image

Transparency 更改透明度 magnification 倍率值

func Truncate

func Truncate(fontdata []byte, texts []string, maxW, fontsize float64) (newtexts []string, err error)

Truncate 截断文字

Types

type Alignment

type Alignment uint8

Alignment 对齐规则

const (
	NilAlign    Alignment = iota // NilAlign ..
	AlignLeft                    // AlignLeft 左对齐
	AlignCenter                  // AlignCenter 居中对齐
	AlignRight                   // AlignRight 右对齐
)

type Card

type Card struct {
	// Width 宽度,默认600
	Width int
	// Height 高度,默认由Title+Text内容决定
	Height int
	// BackgroundImage 背景图
	BackgroundImage string
	// TitleFontData 标题字体数据
	TitleFontData []byte
	// TextFontData 正文字体数据
	TextFontData []byte
	// Title 标题内容
	Title string
	// CanTitleShown 是否显示标题
	CanTitleShown bool
	// IsTextSplitPerElement true为每个元素按行显示,false按空格分割显示;
	IsTextSplitPerElement bool
	// TitleAlign 标题布局[Left|Center|Right],默认Left
	TitleAlign Alignment
	// Text 正文内容
	Text []string
}

Card 卡片配置

func (*Card) DrawTextCard

func (c *Card) DrawTextCard() (imgForCard image.Image, err error)

DrawTextCard 绘制文字卡片

func (*Card) Sum64

func (c *Card) Sum64() uint64

Sum64 struct 的摘要

type PluginInfo

type PluginInfo struct {
	Name   string
	Brief  string
	Status bool
}

PluginInfo ...

type RankInfo

type RankInfo struct {
	Avatar         image.Image
	TopLeftText    string
	BottomLeftText string
	RightText      string
}

RankInfo ...

type Title

type Title struct {
	// Line 行数
	Line int
	// IsEnabled 状态
	IsEnabled bool
	// LeftTitle 左侧标题
	LeftTitle string
	// LeftSubtitle 左侧副标题
	LeftSubtitle string
	// RightTitle 右侧标题
	RightTitle string
	// RightSubtitle 右侧副标题
	RightSubtitle string
	// ImagePath 图片路径
	ImagePath string
	// TitleFont 标题字体数据
	TitleFontData []byte
	// TextFont 正文字体数据
	TextFontData []byte
	// OffsetX 文字X坐标偏移 向右为正方向
	OffsetX float64
	// OffsetX 文字Y坐标偏移 向下为正方向
	OffsetY float64
	// TitleFontOffsetPoint 标题字体大小偏移
	TitleFontOffsetPoint float64
	// TextFontOffsetPoint 正文字体大小偏移
	TextFontOffsetPoint float64
}

Title 标题配置

func (*Title) DrawCard

func (t *Title) DrawCard() (imgs image.Image, err error)

DrawCard 绘制卡片

func (*Title) DrawTitle

func (t *Title) DrawTitle() (imgs image.Image, err error)

DrawTitle 绘制标题

func (*Title) DrawTitleWithText

func (t *Title) DrawTitleWithText(info []string) (imgs image.Image, err error)

DrawTitleWithText 绘制标题正文

func (*Title) Sum64

func (t *Title) Sum64() uint64

Sum64 struct 的摘要