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fix(canvas): 图像参数 - 移除透明背景误拦截并支持 21:9 尺寸

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ddCat
2026-07-23 19:28:07 +08:00
parent 43fcdd8692
commit 624c1923a0
4 changed files with 6 additions and 32 deletions
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9
backend/internal/service/provider.go
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@@ -327,9 +327,6 @@ func systemChannelIDFromBaseURL(baseURL string) string {
}
func runImageTask(ctx context.Context, input canvasGenerationInput) (map[string]interface{}, error) {
if input.Config.TransparentBackground == "true" && !supportsTransparentImageBackground(input.Config) {
return nil, errors.New("当前模型不支持透明背景，请关闭透明背景或切换至 GPT Image 1 系列模型")
}
var payload imageResponse
if len(input.ReferenceImages) > 0 || input.Mask != nil {
body := &bytes.Buffer{}
@@ -1781,12 +1778,6 @@ func isArkPlanVideoConfig(config providerConfig) bool {
return strings.Contains(strings.ToLower(config.BaseURL), "/api/plan/v3")
}
// 透明背景必须按模型能力显式开放，避免上游静默忽略参数后返回不透明图片。
func supportsTransparentImageBackground(config providerConfig) bool {
model := strings.ToLower(strings.TrimSpace(config.Model))
return strings.EqualFold(strings.TrimSpace(config.APIFormat), "openai") && (model == "gpt-image-1" || strings.HasPrefix(model, "gpt-image-1-") || strings.HasPrefix(model, "gpt-image-1."))
}
func normalizeImageQuality(value string) string {
switch strings.ToLower(strings.TrimSpace(value)) {
case "1k":