image appears jagged Issue

[WIFIGUN]

When the Slideshow shows certain images, image appears jagged.

All image resolution 1920x1080 monitor resolution 1600x900

mainmenu.json `

"other":
{		
	"background":
    {
        "image" : "",
		"slideshow" :
		{
            "images" : ["mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c001.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c002.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c003.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c004.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c005.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c006.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c007.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c008.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c009.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c010.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c011.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c012.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c013.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c014.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c015.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c016.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c017.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c018.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c019.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c020.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c021.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c022.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c023.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c024.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c025.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c026.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c027.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c028.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c029.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c030.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c031.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c032.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c033.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c034.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c035.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c036.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c037.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c038.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c039.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c040.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c041.jpg", "mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c042.jpg",
			"mainmenu:background/ao-buta.comcpposterassetsimgmakercutc00x/c043.jpg"],
            "displayDuration" : 90,
            "fadeDuration" : 24,
            shuffle=true
        }
    },

	"splash-text":
    {
        "posX" : -170,
        "posY" : 58,
        "color" : -256,
        "alignment" : "top_center",
        "texts" : "file:minecraft:texts/splashes.txt"
    }
}

}`

[Deepfried-Chips]

minecraft has it's limits for images

[WIFIGUN]

minecraft has it's limits for images

have any Solution ?