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Meonako edited this page Dec 24, 2022 · 33 revisions

Txt2Img (Text-To-Image)

package main

import (
    "fmt"
    "image/png"
    "os"
    "text/tabwriter"
    
    "github.com/Meonako/webui-api"
)

func main() {
    API := api.New(api.Config{
        UseDefault: true,
    })

    resp, err := API.Text2Image(api.Txt2Image{
        Prompt: api.BuildPrompt(
            "solo", "cute", "adorable", "innocent",
            "blush", "girly", "narrow waist", "absurdly long hair",
            "(pink hair)", "hair ornament", "pink eyes", "hair flower",
        ),
        //
        // Or you can pass a long string
        //
        // Prompt: "solo, cute, adorable, innocent, blush, girly, narrow waist, absurdly long hair, (pink hair), hair ornament, pink eyes, hair flower",
        //
        // Or you can do this
        //
        // Prompt: "solo, cute, adorable, innocent" +
        // "blush, girly, narrow waist, absurdly long hair" +
        // "(pink hair), hair ornament, pink eyes, hair flower",
        //
        NegativePrompt: api.BuildPrompt(
            "sketch by bad-artist", "lowres", "bad anatomy",
            "bad hands", "text", "error", "missing fingers",
            "extra digit", "fewer digits", "cropped",
            "worst quality", "low quality", "normal quality",
            "jpeg artifacts", "signature", "watermark",
            "username", "blurry", "simple background",
            "(track suit)", "(jacket)", "(name tag)",
            "(sleeveless), (shoes), (socks), hat",
            "covered navel, clothes lift, clothes pull, (head out of frame)",
        ),
    })
    if err != nil {
        panic(err)
    }

    writer := tabwriter.NewWriter(os.Stdout, 1, 1, 3, ' ', 0)
    fmt.Fprintf(writer, "Steps\t|\t%v\n", resp.Parameters.Steps)
    fmt.Fprintf(writer, "Sampler Name\t|\t%v\n", resp.Parameters.SamplerName)
    fmt.Fprintf(writer, "Sampler Index\t|\t%v\n", resp.Parameters.SamplerIndex)
    fmt.Fprintf(writer, "Width\t|\t%v\n", resp.Parameters.Width)
    fmt.Fprintf(writer, "Height\t|\t%v\n", resp.Parameters.Height)
    writer.Flush()

    readers, err := resp.MakeBytesReader()
    if err != nil {
        panic(err)
    }

    for index, reader := range readers {
        file, err := os.OpenFile(fmt.Sprintf("Image (%v).png", index), os.O_WRONLY|os.O_CREATE, 0777)
        if err != nil {
            panic(err)
        }
        defer file.Close()

        img, err := png.Decode(reader)
        if err != nil {
            panic(err)
        }

        err = png.Encode(file, img)
        if err != nil {
            panic(err)
        }
    }
}

Expected Output

image

File named "Image (0).png"

Img2Img (Image-To-Image)

Need any image file named original.png

package main

import (
    "fmt"
    "image/png"
    "os"
    "strings"
    "text/tabwriter"

    "github.com/Meonako/webui-api"
    "github.com/Meonako/webui-api/img2img"
    "github.com/Meonako/webui-api/utils"
)

func main() {
    API := api.New(api.Config{
        UseDefault: true,
    })

    imageData, err := utils.Base64FromFile("original.png")
    if err != nil {
        panic(err)
    }

    result, err := API.Image2Image(api.Img2Img{
        InitImages: []string{
            imageData,
        },
        ResizeMode: img2img.RESIZE_MODE.RESIZE_AND_FILL,
        Prompt:     "solo, cute, innocent, blush, girly, blue hair, Unicorn",
        NegativePrompt: api.BuildPrompt(
            "sketch by bad-artist", "lowres", "bad anatomy", "bad hands",
            "text", "error", "missing fingers", "extra digit", "fewer digits",
            "cropped", "worst quality", "low quality", "normal quality",
            "jpeg artifaces", "signature", "watermark", "username", "blurry", "artist name",
        ),
        Seed: 123123,
    })
    if err != nil {
        panic(err)
    }

    writer := tabwriter.NewWriter(os.Stdout, 1, 1, 3, ' ', 0)
    fmt.Fprintf(writer, "Prompt\t|\t%v\n", result.Parameters.Prompt)
    fmt.Fprintf(writer, "Negative Prompt\t|\t%v\n", result.Parameters.NegativePrompt)
    fmt.Fprintf(writer, "Steps\t|\t%v\n", result.Parameters.Steps)
    fmt.Fprintf(writer, "Denoising Strength\t|\t%v\n", result.Parameters.DenoisingStrength)
    fmt.Fprintf(writer, "CFG Scale\t|\t%v\n", result.Parameters.CFGScale)
    fmt.Fprintf(writer, "Sampler\t|\t%v\n", result.Parameters.SamplerName)
    fmt.Fprintf(writer, "Width\t|\t%v\n", result.Parameters.Width)
    fmt.Fprintf(writer, "Height\t|\t%v\n\n%v\n", result.Parameters.Height, strings.Repeat("-", 45))
    writer.Flush()

    images, err := result.MakeBytesReader()
    if err != nil {
        panic(err)
    }

    for index, image := range images {
        file, err := os.OpenFile(fmt.Sprintf("result (%v).png", index), os.O_WRONLY|os.O_CREATE, 0777)
        if err != nil {
            panic(err)
        }
        defer file.Close()

        img, err := png.Decode(image)
        if err != nil {
            panic(err)
        }

        err = png.Encode(file, img)
        if err != nil {
            panic(err)
        }
    }
}

Expected Output

image

File named "result (0).png"

Extra Single (Upscale & Face Restoration)

Need any image file named original.png

package main

import (
    "fmt"
    "os"
    "text/tabwriter"

    "github.com/Meonako/webui-api"
    "github.com/Meonako/webui-api/extra"
    "github.com/Meonako/webui-api/utils"
)

func main() {
    API := api.New(api.Config{
        UseDefault: true,
    })

    fmt.Println("Reading image data...")
    imageData, err := utils.Base64FromFile("original.png")
    if err != nil {
        panic(err)
    }

    params := api.ExtraSingleImage{
        ResizeMode:      extra.ResizeMode.SCALE_BY,       // 0 || 1
        UpscalingResize: 4,                               // Only use when ResizeMode = ScaleBy (0)
        Upscaler1:       extra.R_ESRGAN_4x_PLUS_ANIME_6B, // if you want to, you can use "extra.Model.R_ESRGAN_4x_PLUS_ANIME_6B" or the camelCase one
        Image:           imageData,
    }

    fmt.Println("Sending to API with params...")
    writer := tabwriter.NewWriter(os.Stdout, 1, 1, 3, ' ', 0)
    fmt.Fprintf(writer, "\tResize Mode: \t %v\n", params.ResizeMode)
    fmt.Fprintf(writer, "\tUpscaling Resize: \t %v\n", params.UpscalingResize)
    fmt.Fprintf(writer, "\tUpscaler: \t %v\n", params.Upscaler1)
    writer.Flush()
    result, err := API.ExtraSingleImage(params)
    if err != nil {
        panic(err)
    }

    fmt.Println("Decoding...")
    fileBytes, err := result.DecodeImage()
    if err != nil {
        panic(err)
    }

    fmt.Println("Saving...")
    file, err := os.OpenFile("upscaled.png", os.O_WRONLY|os.O_CREATE, 0777)
    if err != nil {
        panic(err)
    }
    defer file.Close()

    file.Write(fileBytes)
}

Expected Output

File named upscaled.png

image

Extra Batch (Upscale & Face Restoration)

Need 3 image file named orignal1.png, original2.png and original3.png

package main

import (
    "fmt"
    "os"

    "github.com/Meonako/webui-api"
    "github.com/Meonako/webui-api/extra"
    "github.com/Meonako/webui-api/sampler"
)

func main() {
    API := api.New(api.Config{
        UseDefault:     true,
        Default.Sampler: sampler.EULER,
        Default.Steps:   20,
        Default.Height:  768,
    })

    images, err := extra.BuildBatchFromFiles("original1.png", "original2.png", "original3.png")
    pif(err)

    params := &api.ExtraBatchImages{
        // ImagesList: []api.ImageData{
        // 	{Data: "data:image/png;base64," + utils.Base64FromFileIgnore("image.png"), Name: "1"},
        // 	{Data: "data:image/png;base64," + utils.Base64FromFileIgnore("original.png"), Name: "2"},
        // 	{Data: "data:image/png;base64," + utils.Base64FromFileIgnore("test.png"), Name: "3"},
        // },
        //
        // ----- Above is the manual way. DON'T FORGET THE "data:image/png;base64," because WITHOUT it, the server will raise an exception. -----
        //
        // ImagesList: api.BuildBatch(
        // 	utils.Base64FromFileIgnore("test.png"),     // ONLY DO THIS IF YOU'RE SO SURE THAT IT WON'T CAUSE ANY ERRORS
        // 	utils.Base64FromFileIgnore("image.png"),    // Possible Error is from OS package where it can't access || can't find the file
        // 	utils.Base64FromFileIgnore("original.png"), // It'll be better if you caught the error before hand
        // ),
        ResizeMode:        extra.ResizeMode.SCALE_BY,
        ImagesList:        images,
        UpscalingResize:   4,
        Upscaler1:         extra.Model.R_ESRGAN_4x_PLUS_ANIME_6B,
        DecodeAfterResult: true,
    }

    fmt.Println("Len:", len(params.ImagesList))
    fmt.Println("Upscaler:", params.Upscaler1)

    resp, err := API.ExtraBatchImages(params)
    pif(err)

    fmt.Println("Result:", len(resp.Images))
    fmt.Println("Decoded Result:", len(resp.DecodedImages))

    if _, err := os.Stat("result"); os.IsNotExist(err) {
        pif(os.Mkdir("result", 0777))
    }

    for index, imageData := range resp.DecodedImages {
        fmt.Println("Saving Index:", index)
        writeToFile(index, imageData)
    }
}

// Panic If Error.
func pif(err error) {
    if err != nil {
        panic(err)
    }
}

// Save image to disk.
func writeToFile(index int, data []byte) {
    file, err := os.OpenFile(fmt.Sprintf("result/upscaled %v.png", index), os.O_CREATE|os.O_WRONLY, 0777)
    pif(err)
    defer file.Close()

    file.Write(data)
}

Expected Output

image

image

PNG Info (Generation Parameters in image)

Need any image file named original.png

package main

import (
    "fmt"

    "github.com/Meonako/webui-api"
    "github.com/Meonako/webui-api/utils"
)

func main() {
    API := api.New(api.Config{
        UseDefault: true,
    })

    imageData, err := utils.Base64FromFile("original.png")
    if err != nil {
        panic(err)
    }

    result, err := API.PNGInfo(imageData)
    if err != nil {
        panic(err)
    }

    fmt.Println(result)
}

Expected Output

When contains any generation parameters image

Progress (Generation Progress)

package main

import (
    "fmt"
    "os"
    "text/tabwriter"

    "github.com/Meonako/webui-api"
)

func main() {
    API := api.New(api.Config{
        UseDefault: true,
    })

    progress, err := API.Progress()
    if err != nil {
        panic(err)
    }

    writer := tabwriter.NewWriter(os.Stdout, 1, 1, 3, ' ', 0)
    fmt.Fprintf(writer, "Progress\t|\t%v\n", progress.GetProgress(""))
    fmt.Fprintf(writer, "ETA Name\t|\t%v\n", progress.GetETA())
    fmt.Fprintf(writer, "Current Steps\t|\t%v\n", progress.State.CurrentStep)
    fmt.Fprintf(writer, "Target Sampling Steps\t|\t%v\n", progress.State.TargetSamplingSteps)
    fmt.Fprintf(writer, "Job\t|\t%v\n", progress.State.Job)
    fmt.Fprintf(writer, "Job No\t|\t%v\n", progress.State.JobNo)
    fmt.Fprintf(writer, "Job Count\t|\t%v\n", progress.State.JobCount)
    fmt.Fprintf(writer, "Interrupted\t|\t%v\n", progress.State.Interrupted)
    fmt.Fprintf(writer, "Skipped\t|\t%v\n", progress.State.Skipped)
    writer.Flush()
}

Expect Output

image

SD-Models (Get Avaiable Stable Diffusion Models)

package main

import (
    "fmt"
    "os"
    "strings"
    "text/tabwriter"

    "github.com/Meonako/webui-api"
)

func main() {
    API := api.New(api.Config{
        UseDefault: true,
    })

    result, err := API.SDModels()
    if err != nil {
        panic(err)
    }

    writer := tabwriter.NewWriter(os.Stdout, 1, 1, 3, ' ', 0)
    for _, value := range result {
        fmt.Fprintf(writer, "Title\t|\t%v\n", value.Title)
        fmt.Fprintf(writer, "Model Name\t|\t%v\n", value.ModelName)
        fmt.Fprintf(writer, "Hash\t|\t%v\n", value.Hash)
        fmt.Fprintf(writer, "Filename\t|\t%v\n", value.Filename)
        fmt.Fprintf(writer, "Config\t|\t%v\n\n%v\n", value.Config, strings.Repeat("-", 45))
    }
    writer.Flush()
}

Expected Output

image

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